Their is a website called relaibleintl.in, just feed in your info of delivery, you'll get various delivery options from lowest to highest price. It will be very helpful for you.
DHL is the safest option but due to a Covid Tax, the rates are pretty high.
Depends on place,time when you are shipping(higher around Indian festivals),in how much time you want it to reach there
Atlantic Courier, @509/11kg
You can use DHL courier which will charge you around 500rs/kg which a reasonable rate.😊